Modified Starch, a kind of modified filtration control agent, not only has a good thermal stability, and resists salt, and calcium, but also does not increase viscosity. Therefore, it is a good FL control agent in various water base drilling and completion fluids.

Advantages

Effectively reduces filtration loss

Functions in NaCl, KCl, MgCl2, CaCl2 and complex brines

Performs satisfactorily over a wide pH range

Not toxic and does not harm the environment

Technical Data

Appearance

White or kind of white powder

pH

8.0-9.0

Moisture

10% Max

Recommended Treatment

Add CMS in concentration of 1%-2% to system. Mix slowly through a jet mixer or sift slowly into the vortex of a high-speed stirrer.